package com.example.mntz.dao;

import com.example.mntz.model.Classs;
import com.example.mntz.model.ClassExample;
import java.util.List;
import org.apache.ibatis.annotations.Param;

public interface ClassMapper {
    long countByExample(ClassExample example);

    int deleteByExample(ClassExample example);

    int deleteByPrimaryKey(Integer classId);

    int insert(Classs record);

    int insertSelective(Classs record);

    List<Classs> selectByExample(ClassExample example);

    Classs selectByPrimaryKey(Integer classId);

    int updateByExampleSelective(@Param("record") Classs record, @Param("example") ClassExample example);

    int updateByExample(@Param("record") Classs record, @Param("example") ClassExample example);

    int updateByPrimaryKeySelective(Classs record);

    int updateByPrimaryKey(Classs record);
}